---
title: "Simulations 2.0 API"
account: marqeta
slug: simulations-2-0-api
---

# Simulations 2.0 API

Card and direct deposit simulations: test authorizations, refunds, PIN-debits and transfers in sandbox

- Operations: 36
- Versions: 1 (latest `0d6f0fe4dedb`)
- Contact: support@marqeta.com
- Source: https://www.marqeta.com/docs/core-api/postman-collection-simulations.yaml
- OpenAPI document: https://skmtc.dev/marqeta/apis/simulations-2-0-api/revisions/0d6f0fe4dedb?raw

## Operations

36 in total, by tag:

- Simulations 2.0 — Card Transactions (34)
- Simulations 2.0 — Direct Deposits (2)

Every operation, with a link to its markdown: https://skmtc.dev/marqeta/apis/simulations-2-0-api/llms.txt